* {
    margin: 0;
    padding: 0;
    box-sizing: content-box;

}

li {
    list-style: none;
}

a {
    text-decoration: none;
    color: #fff;
}

body {
    background-image: url(../images/11.jpg);
    background-repeat: no-repeat;
}

.login {
    margin: 200px auto;
    width: 500px;
    height: 300px;
    background-color: rgba(240, 288, 255, .3)
}

.sang {
    width: 100%;
    height: 100px;
    color: #000;
    text-align: center;
    line-height: 100px;
    font-weight: 700;
    font-size: 24px;
}

.zanghao,
.mima {
    width: 80%;
    height: 40px;
    border-radius: 25px;
    background-color: #fff;
    margin: 20px 10%;
    border: 0;
}

.zanghao input,
.mima input {
    width: 90%;
    margin-top: 2px;
    height: 36px;
    margin-left: 5%;
    border: none;
    outline: none;
}

.denglu {
    width: 40%;
    height: 30px;
    border-radius: 20px;
    background-color: #fff;
    margin: auto;
    line-height: 30px;
    text-align: center;
    font-size: 13px;
    cursor: pointer;
}